Dust reduction device for concrete production

CN224640666UActive Publication Date: 2026-08-18YUXI JIANTONG CONCRETE CO LTD
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Patent Information

Application Number
CN202521245083.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-08-18
Estimated Expiration
2035-06-18

AI Technical Summary

Technical Problem

[0004]但是上述设备在实际使用过程中,在混凝土制备的过程中产生的扬尘会四处飘散,进而让扬尘粘附在喷头处,且随着喷头内部喷出的水让扬尘产生凝结,从而容易使扬尘将喷头堵住,这样使设备无法很好的进行降尘;鉴于此,我们提出了一种混凝土制备用降尘设备

Benefits of technology

[0016]1、该混凝土制备用降尘设备,为了使设备可以更好的进行降尘,在设备进行使用的时候,拉动挡板,让挡板在滑槽内部进行活动,进而使通槽的位置与连接槽的位置相对应,这时再转动螺纹杆使活动件向上移动,这样可以使防护壳向上进行移动,同时让雾化喷头穿过连接槽以及通槽,这可以使水箱内部的水可以通过水泵、传输管、软管以及集水件进入雾化喷头内部进行喷出进行很好的降尘,并且在设备不使用的时候挡板可以将通槽挡住,从而有效的防止扬尘粘附堆积在雾化喷头处。

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Abstract

The utility model relates to concrete equipment technical field discloses a dust falling equipment for concrete preparation, the dust falling equipment for concrete preparation, including the casing, casing front is provided with the action wheel, casing inner wall side portion is fixedly connected with the baffle, casing inner wall bottom is fixedly connected with the power, casing top is provided with the water pump, baffle top is fixedly connected with the water tank, water tank top is fixedly connected with the water inlet pipe, water pump top is fixedly connected with the transmission pipe, transmission pipe end is fixedly connected with the hose, the hose end is provided with the water collecting spare, water collecting spare bottom is fixedly connected with the atomizing nozzle, water collecting spare top is provided with the protection subassembly, in order to make the equipment can better carry out dust falling, when the equipment uses, pull the baffle, make the position of through slot and the position of connecting groove correspond, then rotate screw rod and make movable element move upwards, make atomizing nozzle pass through connecting groove and through slot, this makes water from atomizing nozzle inside and sprays and carries out good dust falling.
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Description

Technical Field

[0001] This utility model relates to the field of concrete equipment technology, specifically to a dust suppression device for concrete preparation. Background Technology

[0002] Ordinary concrete refers to artificial stone made by mixing cement as the main binder with water, sand and gravel, and, when necessary, chemical admixtures and mineral admixtures in appropriate proportions, and then uniformly mixing, compacting and curing it. Concrete is mainly divided into the plastic state before setting and hardening, that is, fresh concrete or concrete mixture, and the hard state after hardening. Dust will be generated during the mixing of concrete.

[0003] According to a dust suppression device for concrete preparation (Announcement No.: CN218188691U), the above application describes a spraying device consisting of a water tank, water pump, water pipe, atomizer, and nozzle to spray the production workshop, thereby achieving a dust suppression effect. The water pipe is equipped with a flexible hose, which, through cooperation with a rotating pipe and a fixed port, not only allows the nozzle to rotate but also allows for nozzle angle adjustment, further facilitating use.

[0004] However, in actual use, the dust generated during concrete preparation can spread everywhere and adhere to the nozzles. Furthermore, the water sprayed from inside the nozzles causes the dust to condense, which can easily clog the nozzles and prevent the equipment from effectively reducing dust. Therefore, we propose a dust suppression device for concrete preparation. Utility Model Content

[0005] The purpose of this invention is to provide a dust suppression device for concrete preparation, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust suppression device for concrete preparation, comprising a shell, a caster wheel on the front of the shell, a partition fixedly connected to the inner wall side of the shell, a power supply fixedly connected to the bottom of the inner wall of the shell, a water pump on the top of the shell, a water tank fixedly connected to the top of the partition, a water inlet pipe fixedly connected to the top of the water tank, a transmission pipe fixedly connected to the top of the water pump, a flexible hose fixedly connected to the end of the transmission pipe, a water collector at the end of the flexible hose, an atomizing nozzle fixedly connected to the bottom of the water collector, and a protective assembly on the top of the water collector, the protective assembly including:

[0007] A threaded rod is rotatably connected to the top of the water collecting component. A movable part is threadedly connected to the outer surface of the threaded rod. A protective shell is fixedly connected to the side of the movable part. A through groove is opened at the bottom of the inner wall of the protective shell.

[0008] A sliding groove is provided on the front of the protective shell, and a baffle is slidably connected inside the sliding groove. A connecting groove is provided on the upper surface of the baffle.

[0009] Preferably, the size of the through groove is adapted to the size of the atomizing nozzle, and the position of the through groove corresponds to the position of the atomizing nozzle, so that the atomizing nozzle can extend out of the through groove.

[0010] Preferably, a handle is fixedly connected to the front of the baffle, and the size of the baffle is adapted to the size of the inside of the protective shell, so that the baffle can block the through slot opened at the bottom of the protective shell.

[0011] Preferably, the bottom of the water pump is provided with a connecting pipe that communicates with the inside of the water tank, and the position of the connecting groove is staggered with the position of the atomizing nozzle, so that when the baffle is moved, the position of the connecting groove can correspond to the position of the through groove.

[0012] Preferably, an auxiliary component is provided on the upper surface of the baffle, the auxiliary component includes a fixing member, the fixing member is fixedly connected to the top of the baffle, a spring is fixedly connected to the bottom of the inner wall of the fixing member, and a top member is fixedly connected to the end of the spring.

[0013] Preferably, the top member is disposed inside the fixing member, and the corners of the top member are arc-shaped.

[0014] Preferably, the position of the fixing member corresponds to the position of the atomizing nozzle, and the fixing members are evenly distributed in a linear array on the upper surface of the baffle.

[0015] Compared with the prior art, this utility model provides a dust suppression device for concrete preparation, which has the following beneficial effects:

[0016] 1. This dust suppression equipment for concrete preparation, in order to improve dust suppression, involves pulling the baffle during operation so that it moves within the chute, aligning the position of the through chute with the position of the connecting chute. Then, rotating the threaded rod moves the movable part upwards, causing the protective shell to move upwards. Simultaneously, the atomizing nozzle passes through the connecting chute and the through chute, allowing water from the water tank to enter the atomizing nozzle through the water pump, transmission pipe, hose, and water collector for effective dust suppression. Furthermore, when the equipment is not in use, the baffle blocks the through chute, effectively preventing dust from adhering and accumulating at the atomizing nozzle.

[0017] 2. In order to better protect the nozzles of this dust suppression equipment for concrete preparation, after the equipment is stopped, rotate the threaded rod to move the movable part downward, so that the atomizing nozzle is above the baffle. Then push the baffle into the protective shell, so that the position of the top part corresponds to the position of the atomizing nozzle. This allows the spring force to push the top of the top part to contact the bottom of the atomizing nozzle, thus providing good protection for the atomizing nozzle. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the three-dimensional left-side structure of this utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the shell structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the atomizing device of this utility model;

[0021] Figure 4 This is a schematic diagram of the protective component structure of this utility model;

[0022] Figure 5 This is an enlarged structural diagram of area A of this utility model.

[0023] In the diagram: 1. Housing; 2. Casters; 3. Partition; 4. Power supply; 5. Water tank; 6. Inlet pipe; 7. Water pump; 8. Transmission pipe; 9. Hose; 10. Water collection device; 11. Atomizing nozzle; 12. Protective component; 1201. Threaded rod; 1202. Moving part; 1203. Protective shell; 1204. Through groove; 1205. Slide groove; 1206. Baffle; 1207. Connecting groove; 13. Auxiliary component; 1301. Fixing part; 1302. Spring; 1303. Top part. Detailed Implementation

[0024] like Figures 1-5 As shown, this utility model provides a technical solution: a dust suppression device for concrete preparation, including a shell 1, a moving wheel 2 on the front of the shell 1, a partition 3 fixedly connected to the inner wall side of the shell 1, a power supply 4 fixedly connected to the bottom of the inner wall of the shell 1, a water pump 7 on the top of the shell 1, a connecting pipe at the bottom of the water pump 7 communicating with the inside of a water tank 5, a water tank 5 fixedly connected to the top of the partition 3, a water inlet pipe 6 fixedly connected to the top of the water tank 5, a transmission pipe 8 fixedly connected to the top of the water pump 7, a flexible hose 9 fixedly connected to the end of the transmission pipe 8, a water collecting component 10 at the end of the flexible hose 9, an atomizing nozzle 11 fixedly connected to the bottom of the water collecting component 10, and a protective component 12 on the top of the water collecting component 10. The protective component 12 includes a threaded rod 1201, a movable part 1202, a protective shell 1203, a through groove 1204, a sliding groove 1205, a baffle 1206, and a connecting groove 1207.

[0025] In this embodiment of the present invention, a threaded rod 1201 is rotatably connected to the top of the water collecting component 10. A movable component 1202 is threadedly connected to the outer surface of the threaded rod 1201. A protective shell 1203 is fixedly connected to the side of the movable component 1202. A through groove 1204 is provided at the bottom of the inner wall of the protective shell 1203. The size of the through groove 1204 is adapted to the size of the atomizing nozzle 11, and the position of the through groove 1204 corresponds to the position of the atomizing nozzle 11, allowing the atomizing nozzle 11 to extend out of the through groove 1204. A sliding groove 1205 is provided on the front of the protective shell 1203. A baffle 1206 is slidably connected inside the slide groove 1205. A handle is fixedly connected to the front of the baffle 1206. The size of the baffle 1206 is adapted to the size of the inside of the protective shell 1203. This allows the baffle 1206 to block the through groove 1204 opened at the bottom of the protective shell 1203. A connecting groove 1207 is opened on the upper surface of the baffle 1206. The position of the connecting groove 1207 is staggered with the position of the atomizing nozzle 11. This allows the position of the connecting groove 1207 to correspond to the position of the through groove 1204 when the baffle 1206 is moving.

[0026] Meanwhile, an auxiliary component 13 is provided on the upper surface of the baffle 1206. The auxiliary component 13 includes a fixing member 1301, which is fixedly connected to the top of the baffle 1206. The position of the fixing member 1301 corresponds to the position of the atomizing nozzle 11. The fixing members 1301 are evenly distributed in a linear array on the upper surface of the baffle 1206. A spring 1302 is fixedly connected to the bottom of the inner wall of the fixing member 1301. A top member 1303 is fixedly connected to the end of the spring 1302. The top member 1303 is disposed inside the fixing member 1301. The corners of component 1303 are arc-shaped, so that after the equipment is stopped, the threaded rod 1201 can be rotated to move the movable component 1202 downward, which puts the atomizing nozzle 11 above the baffle 1206. Then, the baffle 1206 can be pushed into the protective shell 1203, so that the position of the top component 1303 corresponds to the position of the atomizing nozzle 11. This allows the elastic force of the spring 1302 to push the top of the top component 1303 to contact the bottom of the atomizing nozzle 11, thus providing good protection for the atomizing nozzle 11.

[0027] In this invention, during use, the baffle 1206 is pulled to move within the slide groove 1205, aligning the position of the through groove 1204 with the position of the connecting groove 1207. Then, the threaded rod 1201 is rotated to move the movable part 1202 upwards, allowing the protective shell 1203 to move upwards. Simultaneously, the atomizing nozzle 11 passes through the connecting groove 1207 and the through groove 1204, allowing water from the water tank 5 to enter the atomizing nozzle 11 via the water pump 7, transmission pipe 8, hose 9, and water collector 10 for effective dust suppression. Furthermore, when the equipment is not in use, the baffle 1206 blocks the through groove 1204, effectively preventing dust from adhering and accumulating at the atomizing nozzle 11.

[0028] Furthermore, after the equipment is stopped, rotating the threaded rod 1201 causes the movable part 1202 to move downwards, which positions the atomizing nozzle 11 above the baffle 1206. Then, pushing the baffle 1206 back into the protective housing 1203 allows the position of the top part 1303 to correspond to the position of the atomizing nozzle 11, thereby allowing the elastic force of the spring 1302 to push the top of the top part 1303 to contact the bottom of the atomizing nozzle 11, thus providing good protection for the atomizing nozzle 11.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A dust suppression device for concrete preparation, comprising a housing (1), wherein a caster wheel (2) is provided on the front of the housing (1), a partition (3) is fixedly connected to the inner wall side of the housing (1), a power supply (4) is fixedly connected to the bottom of the inner wall of the housing (1), a water pump (7) is provided on the top of the housing (1), a water tank (5) is fixedly connected to the top of the partition (3), a water inlet pipe (6) is fixedly connected to the top of the water tank (5), a transmission pipe (8) is fixedly connected to the top of the water pump (7), a flexible hose (9) is fixedly connected to the end of the transmission pipe (8), a water collecting device (10) is provided at the end of the flexible hose (9), and an atomizing nozzle (11) is fixedly connected to the bottom of the water collecting device (10), characterized in that: The top of the water collecting component (10) is provided with a protective assembly (12), the protective assembly (12) including: A threaded rod (1201) is rotatably connected to the top of the water collection component (10). A movable part (1202) is threadedly connected to the outer surface of the threaded rod (1201). A protective shell (1203) is fixedly connected to the side of the movable part (1202). A through groove (1204) is opened at the bottom of the inner wall of the protective shell (1203). A sliding groove (1205) is provided on the front of the protective shell (1203). A baffle (1206) is slidably connected inside the sliding groove (1205). A connecting groove (1207) is provided on the upper surface of the baffle (1206).

2. The dust fall apparatus for concrete production according to claim 1, characterized in that: The size of the through groove (1204) is adapted to the size of the atomizing nozzle (11), and the position of the through groove (1204) corresponds to the position of the atomizing nozzle (11).

3. The dust fall apparatus for concrete production according to claim 1, characterized in that: A handle is fixedly connected to the front of the baffle (1206), and the size of the baffle (1206) is adapted to the size of the inside of the protective shell (1203).

4. The dust suppression equipment for concrete preparation according to claim 1, characterized in that: The bottom of the water pump (7) is provided with a connecting pipe that communicates with the inside of the water tank (5), and the position of the connecting groove (1207) is staggered with the position of the atomizing nozzle (11).

5. The dust suppression equipment for concrete preparation according to claim 1, characterized in that: An auxiliary component (13) is provided on the upper surface of the baffle (1206). The auxiliary component (13) includes a fixing member (1301). The fixing member (1301) is fixedly connected above the baffle (1206). A spring (1302) is fixedly connected to the bottom of the inner wall of the fixing member (1301). A top member (1303) is fixedly connected to the end of the spring (1302).

6. The dust suppression equipment for concrete preparation according to claim 5, characterized in that: The top member (1303) is disposed inside the fixing member (1301), and the corners of the top member (1303) are arc-shaped.

7. The dust suppression equipment for concrete preparation according to claim 5, characterized in that: The position of the fixing member (1301) corresponds to the position of the atomizing nozzle (11), and the fixing member (1301) is evenly distributed in a linear array on the upper surface of the baffle (1206).

Citation Information

Patent Citations

  • Dust falling equipment for concrete preparation

    CN218188691U